smtp.eurafibre.fr has no NS records.
NS records for this zone are defined at eurafibre.fr.
NS records for this zone are defined at eurafibre.fr.
Question and response
Question
dig smtp.eurafibre.fr. NS
Answer
The response has no answer records.
Authority
eurafibre.fr. 1800 SOA jerome.ns.cloudflare.com. dns.cloudflare.com. 2399723620 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0